- Acanthodiacrodium spinellosum
- Acanthodiacrodium spinibarbatum
- Acanthodiacrodium spinulosum
- Acanthodiacrodium spinum
- Acanthodiacrodium spinutisum
- Acanthodiacrodium squarrosum
- Acanthodiacrodium striatum
- Acanthodiacrodium subbarbatum
- Acanthodiacrodium subrotundum
- Acanthodiacrodium subscabrum
- Acanthodiacrodium sukatschevii
- Acanthodiacrodium superaum
- Acanthodiacrodium tadlense
- Acanthodiacrodium tasselii
- Acanthodiacrodium tectum
- Acanthodiacrodium timofeevii
- Acanthodiacrodium torum
- Acanthodiacrodium tremadocum
- Acanthodiacrodium tricorne
- Acanthodiacrodium trinatum
- Acanthodiacrodium tuber
- Acanthodiacrodium tuberatum
- Acanthodiacrodium tumidum
- Acanthodiacrodium typicum
- Acanthodiacrodium ubuii
- Acanthodiacrodium uniforme
- Acanthodiacrodium unigeminum
- Acanthodiacrodium varium
- Acanthodiacrodium vavrdovae
- Acanthodiacrodium vestitum
- Acanthodiacrodium villosiusculum
- Acanthodiacrodium vulgare
- Acanthodiacrodium zonaconstrictum
- Acanthodiacrodium zonatum
- Acanthodinium selectum
- Acanthodinium sp
- Acanthodinium spinosum
- Acanthogonyaulax
- Acanthogonyaulax acanthosphaera
- Acanthogonyaulax paliuros
- Acanthogonyaulax sp
- Acanthogonyaulax spinifera
- Acanthogonyaulax venusta
- Acanthogonyaulax wilsonii
- Acantholigotriletes